*{
  padding:0;
  margin: 0;
}
ul li{
  list-style:none;
}
a{
  text-decoration: none;
  color:#000;
}
.fixed{
  position: absolute;
  bottom: 0;
  ul{
    width: 100%;
    li{
      width: 50%;
      float: left;
    }
  }
}
.tc{
  text-align: center;
}
